Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

[linux-2.6-microblaze.git] / drivers / net / ethernet / hisilicon / hns3 / hns3pf / hclge_cmd.c

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index 13042f1..444c462 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -575,9 +575,13 @@ static void hclge_cmd_uninit_regs(struct hclge_hw *hw)
 
 void hclge_cmd_uninit(struct hclge_dev *hdev)
 {
+       set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
+       /* wait to ensure that the firmware completes the possible left
+        * over commands.
+        */
+       msleep(HCLGE_CMDQ_CLEAR_WAIT_TIME);
        spin_lock_bh(&hdev->hw.cmq.csq.lock);
        spin_lock(&hdev->hw.cmq.crq.lock);
-       set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
        hclge_cmd_uninit_regs(&hdev->hw);
        spin_unlock(&hdev->hw.cmq.crq.lock);
        spin_unlock_bh(&hdev->hw.cmq.csq.lock);